Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phep co doi snippets" » "phep do doi snippets", "thep cho doi snippets", "phap coc doi snippets", "phep cho doi snippets", "phep co dot snippets", "phep co dai snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("phep co doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phep co doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phep co doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phep co doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.